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HVAC Maintenance Mechanic, Level IV

The Peterson School
Portsmouth, NH Full Time
POSTED ON 9/28/2026
AVAILABLE BEFORE 10/26/2026
Company: Lonza Location: Portsmouth, NH

HVAC Maintenance Mechanic, Level IV

Location: Portsmouth, NH. The shift schedule will be from 6am-6pm: Sunday-Tuesday week 1, Sunday-Wednesday week 2… The first 3 months of training will be during M-F: 8-4:30PM.

The HVAC Maintenance Mechanic Level 4 performs preventive maintenance and inspections on air handlers, cold rooms, and freezer systems. This role requires working in a fast-paced team environment while strictly adhering to safety protocols and Standard Operating Procedures. You will be responsible for detailed electronic and written documentation, including using the TrackWise system to meet Good Manufacturing Practice (GMP) standards. Additionally, participation in an on-call rotation is required to ensure continuous system operation

What You Will Get

  • An agile career and dynamic working culture.
  • An inclusive and ethical workplace.
  • Competitive salary and performance-based bonuses.
  • 401(k) matching plan.
  • Competitive compensation programs that reward high performance.
  • Comprehensive medical, dental, and vision insurance.

Access to our full list of global benefits: https://www.lonza.com/careers/benefits

What You Will Do

  • Perform all work safely, adhering to GMP guidelines, SOP’s and work instructions.
  • Perform daily inspections of HVAC systems to ensure proper operation.
  • Execute moderate to complex troubleshooting and repair of plant and utility systems in the Portsmouth manufacturing facility.
  • Assist/coordinate contractors and vendors to ensure equipment is maintained in full operational status.
  • Perform preventative maintenance, troubleshooting and repairs of HVAC and laboratory equipment in the Portsmouth manufacturing facility.
  • Maintain records to comply with GMP requirements.
  • Responsible for maintaining current training on all related aspects of job.

What We Are Looking For

  • High school diploma or equivalent.
  • Ability to use hand tools safely and effectively.
  • Minimum 4 years of experience in mechanical maintenance.
  • Willingness to learn to read complex mechanical drawings.
  • Basic computer skills.
  • Ability to follow Standard Operating Procedures consistently.
  • Working knowledge of shop math and ability to read and write clearly.

About Lonza

At Lonza, our people are our greatest strength. With 30 sites across five continents, our globally connected teams work together every day to manufacture the medicines of tomorrow. Our core values of Collaboration, Accountability, Excellence, Passion and Integrity reflect who we are and how we work together. Everyone’s ideas, big or small, have the potential to improve millions of lives, and that’s the kind of work we want you to be part of.

Innovation thrives when people from all backgrounds bring their unique perspectives to the table. At Lonza, we offer equal employment opportunities to all qualified applicants regardless of race, religion, color, national origin, sex, sexual orientation, gender identity, age, disability, veteran status, or any other characteristic protected by law. If you’re ready to help turn our customers’ breakthrough ideas into viable therapies, we look forward to welcoming you on board.

Ready to shape the future of life sciences? Apply now.

Instructions To Apply

Please apply online:

https://lonza.wd3.myworkdayjobs.com/Lonza_Careers/job/US—-Portsmouth-NH/HVAC-Maintenance-Mechanic—Level-IV_R75247

Apply Now

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Salary.com Estimation for HVAC Maintenance Mechanic, Level IV in Portsmouth, NH
$74,102 to $93,592
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